Postcode,In Use?,Latitude,Longitude,Easting,Northing,Grid Ref,Introduced,Terminated,Altitude,Population,Households,Nearest Station,Distance To Station (KM),Built Up Area,Built Up Area Sub-Division,Water Company,Sewage Company,District,Ward,County Electoral Division
LL55 1BJ,Yes,53.167135,-4.203322,252809,365603,SH528656,1/1/1980 12:00:00 AM,,86,25,11,Llanfairpwll,6.0,Bethel,,Dwr Cymru Welsh Water,,Gwynedd,Bethel a'r Felinheli,
LL55 1YD,Yes,53.169494,-4.203583,252800,365866,SH527658,1/1/1980 12:00:00 AM,,81,61,20,Llanfairpwll,5.7,,,Dwr Cymru Welsh Water,,Gwynedd,Bethel a'r Felinheli,
LL55 1YF,Yes,53.167526,-4.203103,252825,365646,SH528656,1/1/1980 12:00:00 AM,,86,22,9,Llanfairpwll,6.0,Bethel,,Dwr Cymru Welsh Water,,Gwynedd,Bethel a'r Felinheli,
LL55 1YL,Yes,53.167212,-4.202099,252891,365609,SH528656,1/1/1980 12:00:00 AM,,88,10,4,Llanfairpwll,6.0,Bethel,,Dwr Cymru Welsh Water,,Gwynedd,Bethel a'r Felinheli,
LL55 1YN,Yes,53.166959,-4.201598,252924,365580,SH529655,1/1/1980 12:00:00 AM,,89,9,4,Llanfairpwll,6.0,Bethel,,Dwr Cymru Welsh Water,,Gwynedd,Bethel a'r Felinheli,
LL55 1YP,Yes,53.166271,-4.201368,252937,365503,SH529655,1/1/1980 12:00:00 AM,,91,20,9,Llanfairpwll,6.1,Bethel,,Dwr Cymru Welsh Water,,Gwynedd,Bethel a'r Felinheli,
LL55 1YS,Yes,53.166043,-4.201551,252924,365478,SH529654,8/1/1993 12:00:00 AM,,91,14,7,Llanfairpwll,6.1,Bethel,,Dwr Cymru Welsh Water,,Gwynedd,Bethel a'r Felinheli,
LL55 1YT,Yes,53.166372,-4.201787,252909,365515,SH529655,7/1/1986 12:00:00 AM,,91,53,19,Llanfairpwll,6.1,Bethel,,Dwr Cymru Welsh Water,,Gwynedd,Bethel a'r Felinheli,
LL55 1YU,Yes,53.166138,-4.200808,252974,365487,SH529654,1/1/1980 12:00:00 AM,,90,40,18,Llanfairpwll,6.1,Bethel,,Dwr Cymru Welsh Water,,Gwynedd,Bethel a'r Felinheli,
LL55 1YW,Yes,53.166457,-4.201597,252922,365524,SH529655,1/1/1980 12:00:00 AM,,91,22,10,Llanfairpwll,6.1,Bethel,,Dwr Cymru Welsh Water,,Gwynedd,Bethel a'r Felinheli,
LL55 1YY,Yes,53.165052,-4.201256,252940,365367,SH529653,1/1/1980 12:00:00 AM,,94,10,4,Llanfairpwll,6.2,Bethel,,Dwr Cymru Welsh Water,,Gwynedd,Bethel a'r Felinheli,
LL55 3AA,Yes,53.165228,-4.199469,253060,365383,SH530653,1/1/1980 12:00:00 AM,,100,24,7,Llanfairpwll,6.2,Bethel,,Dwr Cymru Welsh Water,,Gwynedd,Bethel a'r Felinheli,